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Service bulletin 02023

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10000832
Published by NHTSA2003-04-01
Manufacturer's number02023
Manufacturer's date2002-12-06
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

4.0L CRANKSHAFT BURR. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
JEEP GRAND CHEROKEE2003
JEEP WRANGLER2003

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
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